Lennox International Inc EL180UHE Unit Operation, Cooling Mode, Indoor Blower Amps, Drain Line

Page 32

 

 

 

 

UNIT OPERATION

 

 

 

 

 

(typical)

 

 

Combustion CO2

 

 

 

 

2

 

 

 

 

 

 

 

 

SUPPLY

 

 

 

 

 

AIR

 

Gas Manifold Pressure

7

Thermostat

 

Temperatures

 

 

 

 

 

 

 

6

 

 

 

 

 

 

1

 

 

upflow furnace shown

 

 

 

 

 

4

 

 

 

 

 

Filter

Blower Motor Amps

 

 

 

 

 

 

 

 

 

Duct Static

 

3

 

 

 

 

 

 

 

 

RETURN

5

 

 

 

 

AIR

 

 

 

 

 

 

HEATING MODE

 

COOLING MODE

 

 

 

1

GAS MANIFOLD PRESSURE “W.C._____

3

INDOOR BLOWER AMPS______

 

 

 

 

4

TEMPERATURE DROP

2 COMBUSTION SAMPLE CO2%______CO PPM_______

Return Duct Temperature _________

 

 

 

 

 

3 INDOOR BLOWER AMPS______

 

Supply Duct Temperature _ _______

 

Temperature Drop = _________

 

 

 

 

 

4

TEMPERATURE RISE

 

5

TOTAL EXTERNAL STATIC (dry coil)

 

Supply Duct Temperature ________

 

Supply External Static _______

 

 

 

 

Return Duct Temperature _ _____

 

Return External Static + ______

 

Temperature Rise = ________

 

Total External Static = _______

 

 

 

5 TOTAL EXTERNAL STATIC (dry coil)

6

DRAIN LINE

 

 

 

Supply External Static _______

 

Leak Free

 

 

 

 

Return External Static + ______

 

 

 

Total External Static = _______

7

THERMOSTAT

 

 

 

 

 

 

 

 

Adjusted and Programmed

 

 

 

 

 

Operation Explained to Owner

 

Contractor's: Name_________________________Telephone_____________Checklist Completed____________________

 

Job Address_____-________________________________Technician's Name___________________________________

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Contents Installation Instructions EL180UHE Table of ContentsUnit Dimensions inches mm OpeningShipping and Packing List Safety InformationEL180UHE Gas Furnace General Installed in Combination with a Cooling CoilUse of Furnace as Construction Heater Combustion, Dilution & Ventilation Air Unconfined SpaceAir from Outside Confined SpaceAir from Inside Equipment in Confined Space Setting Equipment Upflow ApplicationsSingle Side Return Air Return Air -- Upflow ApplicationsWith transition and filter Return Air -- Horizontal Applications Removing the Bottom PanelHorizontal Applications Horizontal Application Unit Installed on Platform FiltersDuct System Supply Air PlenumVenting Return Air PlenumMounting Screws Location Upflow PositionHorizontal Left Position Left Side Vent DischargeRight Side Vent Discharge Side Vent DischargeSide Vent Discharge no modifications necessary Venting Using a Masonry ChimneyHorizontal Right Position Common Venting Using Metal-Lined Masonry Chimney Vent Connection Upflow and Horizontal PositionGeneral Venting Requirements Connector Diameter Maximum HorizontalConnector Length feet m Page MIN FAN + FAN FAN + NAT Gas Supply Gas PipingRemoval of the Furnace from Common Vent Gas Pipe Capacity ft3/hr m3/hr 103.92 97.69 92.31Horizontal Applications Possible Gas Piping Configurations Precautions and ProceduresElectrical Leak CheckInterior MAKE-UP BOX Installation Accessory TerminalsGenerator Use Voltage Requirements ThermostatEL180UHE Schematic Wiring Diagram Diagnostic Codes / Status of Furnace Integrated ControlIntegrated Control Automatic Hot Surface Ignition SystemFor Your Safety Read Before Lighting Unit Start-UpGas Pressure Adjustment GAS Meter Clocking ChartProper Combustion High AltitudeOther Unit Adjustments Service Repair Parts List ML180UHE Burner Assembly & RemovalControl Panel Parts Blower PartsStart-Up & Performance Check List Cooling Mode Temperature DropTemperature Rise Unit Operation

EL180UHE specifications

Lennox International Inc. has long been a leader in providing innovative heating and cooling solutions, and the EL180UHE represents a notable advancement in their line of high-efficiency gas furnaces. Designed to meet the demands of residential heating, this unit combines advanced technology with user-friendly operation and significant energy savings.

One of the standout features of the EL180UHE is its efficiency rating, with an Annual Fuel Utilization Efficiency (AFUE) of up to 80%. This high efficiency not only helps homeowners save on energy bills but also reduces their carbon footprint. The furnace is equipped with a reliable, multi-speed blower motor, which enhances comfort levels by maintaining consistent air circulation throughout the home.

The EL180UHE employs advanced combustion technologies, such as Lennox's low-NOx burner, which minimizes nitrogen oxide emissions, contributing to a cleaner environment. The unit is also designed with a sealed combustion system that draws air directly from the outdoors rather than from inside the home, leading to improved indoor air quality and increased safety.

Another significant characteristic of the EL180UHE is its whisper-quiet operation. This is achieved through well-engineered insulation and a design that minimizes noise levels, allowing for a comfortable living environment without disruptive sounds. Many homeowners appreciate the quiet performance, especially during the night or in spaces where noise is a concern.

The installation process is straightforward, supported by Lennox's user-friendly design. The EL180UHE is compatible with various home configurations and can easily integrate with existing HVAC systems. Additionally, it has a compact footprint, making it suitable for homes with space constraints.

Further enhancing its appeal, this gas furnace features robust warranty options, reflecting Lennox's commitment to quality and customer satisfaction. Homeowners can rest assured that they are investing in a durable product that has been built to last.

In conclusion, Lennox International Inc.'s EL180UHE gas furnace exemplifies the company's dedication to innovation, efficiency, and reliability in home heating solutions. With its high AFUE rating, advanced combustion technology, quiet operation, and user-friendly design, the EL180UHE is an excellent choice for homeowners looking to enhance their comfort while minimizing energy costs.